20464106044 has 12 divisors (see below), whose sum is σ = 35833152600. Its totient is φ = 10226062448.

The previous prime is 20464106029. The next prime is 20464106051. The reversal of 20464106044 is 44060146402.

It is a junction number, because it is equal to n+sod(n) for n = 20464105997 and 20464106015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489954 + ... + 1503625.

It is an arithmetic number, because the mean of its divisors is an integer number (2986096050).

Almost surely, 2^20464106044 is an apocalyptic number.

It is an amenable number.

20464106044 is a deficient number, since it is larger than the sum of its proper divisors (15369046556).

20464106044 is a wasteful number, since it uses less digits than its factorization.

20464106044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995292 (or 2995290 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 20464106044 in words is "twenty billion, four hundred sixty-four million, one hundred six thousand, forty-four".